JSWordsFilter is a Javascript bad words filter, it uses Levenshtein distance to match approximative words or bad typed words aswell.
see online demo here
Reference JSWordsFilter.js file
<head>
<script src="JSWordsFilter.js"></script>
</head> var jswf = new Ezelia.JSWordsFilter({
blacklist: ['badword1', 'badword2', 'badword3'],
filterChar: '#', /*replacement for filtered words*/
tolerance: 0.3, /*if 20% match then filter the word*/
threshold: 3 /*words with three characters or less will get filtered only on exact match => tolerance is ignored */
});You can set/modify filter parameters later
jswf.blacklist.push('anotherBadWord');
jswf.filterChar = '*';
jswf.tolerance = 0.4;
jswf.threshold = 4; var str = 'some string here ...';
var filteredStr = jswf.filter(str);MIT License Copyright(c) 2012 - 2013 http://Ezelia.com and other contributors
Author : Alaa-eddine KADDOURI ([email protected])
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files(the 'Software'), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and / or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.